Atmel Evaluation Kit AT91SAM9G25-EK AT91SAM9G25-EK Data Sheet
Product codes
AT91SAM9G25-EK
4
SAM9G25 [DATASHEET]
11032C–ATARM–25-Jan-13
2.
Block Diagram
Figure 2-1.
SAM9G25 Block Diagram
AIC
APB
PLLA
System Controller
PMC
PLLUTMI
PIT
WDT
OSC 32K
SHDC
RSTC
POR
DBGU
4
GPBR
USAR
T0
USAR
T1
USAR
T2
USAR
T3
SPI0
OSC12M
PIOB
POR
PIOC
RT
C
C
RC
PIOD
HS
T
ransc.
DMA
HS
T
ransceiv
er
DMA
SSC
PIO
PIO
HS EHCI /
FS OHCI
USB HOST
ARM926EJ-S
JT
A
A
G / Boundar
y Scan
In-Circuit Em
ulator
MMU
Bus Interf
ace
ID
ICache
16 KB
DCache
16 KB
PIO
A
NPCS2
NPCS1
NPCS1
SPCK
MOSI
MISO
MISO
NPCS0
NPCS3
R
TS0-3
SCK0-3
TXD0-3
RDX0-3
CTS0-3
DFSDP/HFSDP
A,
DFSDM/HFSDMA
DHSDP/HHSDP
A,
DHSDM/HHSDMA
HFSDPB
,HFSDMB
HHSDPB
,HHSDMB
TDI
TDO
TMS
TCK
TDO
TMS
TCK
JT
AGSEL
RTCK
BMS
VBG
FIQ
IRQ
DRXD
DTXD
PCK0-PCK1
VDDB
U
SHDN
WKUP
XIN
NRST
XOUT
XIN32
XOUT32
VDDCORE
TST
NTRST
PB
P
A
TC0
TC1
TC2
TC3
TC4
TC5
12M
RC
SPI1
NPCS2
NPCS1
SPCK
MOSI
MISO
MISO
NPCS0
NPCS3
HSMCI0
SD/SDIO
FIFO
MCI0_CK
MCI0_D
A0-MCI0_D
A3
MCI0_CD
A
EMA
C
DMA
12-Channel
10-bit ADC
AD
VREF
VDD
ANA
AD5-AD11
AD0
AD1
AD2
AD3
AD1
AD2
AD3
PIO
PWM
AD4
P
er
ipher
al
Br
idge
idge
SRAM
32KB
P
er
ipher
al
Br
idge
idge
TK
TF
TD
RD
RF
RK
RK
PC
FS
T
ransc.
HFSDPC
HFSDMC
8-CH
DMA
8-CH
DMA
PWM0-PWM3
GND
ANA
UTXD0-UTXD1
URDX0-URDX1
UA
R
R
T
0
UA
R
R
T
1
EBI
Static
Memor
y
Controller
D0-D15
A0/NBS0
NCS0
NCS1/SDCS
NRD
NWR0/NWE
NWR1/NBS1
SDCK, #SDCK, SDCKE
RAS
, CAS
SD
WE, SD
A10
A1/NBS2/NWR2/DQM2
NANDOE, NAND
WE
NW
AIT
NCS2, NCS3, NCS4, NCS5
NANDCS
DQM[0..1]
DQS[0..1]
NAND
ALE, NANDCLE
PIO
D16-D31
NWR3/NBS3/DQM3
A20-A25
TWI0
TWI1
TWI2
TWCK0-TWCK2
TWD0-TWD2
Multi-La
y
er AHB Matr
ix
DDR2SDR
Controller
SMD
DIBN
DIBP
A2-A15, A19
A16/BA0
A18/BA2
A17/BA1
NAND Flash
Controller
PMECC
PMERRLOC
HSMCI1
SD/SDIO
FIFO
MCI1_CK
MCI1_CD
A
MCI1_D
A0-MCI1_D
A3
TCLK0-TCLK5
TIO
A0-TIO
A5
TIOB0-TIOB5
ADTRG
ISI_D0-ISI_D11
HS
USB
ISI
DMA
ETXCK-ERXCK
ISI_PCK
ISI_HSYNC
ISI_HSYNC
ISI_VSYNC
ISI_MCK
ISI_MCK
ETXEN-ETXER
ECRS-ECOL
ERXER-ERXD
ECRS-ECOL
ERXER-ERXD
V
ERX0-ERX3
ETX0-ETX3
EMDC
ETX0-ETX3
EMDC
EMDIO
RO
M
32 KB + 96 KB